Method recordUserEvent

src/flightRecorder.cpp:1112–1128

    }

    void recordUserEvent(Buffer* buf, int tid, UserEvent* event) {
        // estimate of size of non-string fields of this event
        const size_t event_non_string_size_limit = 64;
        // When calling recordUserEvent, the buffer can be up to RECORDING_BUFFER_LIMIT bytes full.
        // Check that the buffer is not exceeded.
        static_assert(RECORDING_BUFFER_LIMIT + event_non_string_size_limit + ASPROF_MAX_JFR_EVENT_LENGTH
            <= RECORDING_BUFFER_SIZE, "output must fit within recording buffer");

        int start = buf->skip(5);
        buf->put8(T_USER_EVENT);
        buf->putVar64(event->_start_time);
        buf->putVar32(tid);
        buf->putVar32(event->_type);
        buf->putByteString((const char*)event->_data,
            event->_len > ASPROF_MAX_JFR_EVENT_LENGTH ? ASPROF_MAX_JFR_EVENT_LENGTH : event->_len);
        buf->putVar32(start, buf->offset() - start);
    }

    void recordProcessSample(Buffer* buf, const ProcessInfo* info) {
        int start = buf->skip(5);